美洲一种结红果的山楂，叶和茎密被短绒毛。
American red-fruited hawthorn with stems and leaves densely covered with short woolly hairs.
叶互生，革质，椭圆形或倒卵状长圆形，长7 - 15厘米，宽5 - 8厘米，全缘，背面密被灰色短绒毛。
Leaves alternate , leathery , elliptic or obovate - oblong , 7 - 15 cm long and 5 - 8 cm wide , entire , densely grayish tomentellate.
雄蕊露出或几乎不露出，花药紫黑色，花丝下部密被白色短柔毛，花柱伸出，长过雄蕊，基部密被柔毛。
Stamen is shown or show scarcely, antheral violet black, filament bottom is close by white short fluff, style is extended, had grown stamen, base the ministry is close by fluff.
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